Posted by agra gautamaalmost 4 years ago
CP-653A 2" and 4" Capacity
How do i calculate CP653 Firestop Capacity? especially when it have mixed cable bundle? can we assume percentage of total cross section?
1 Reply
Posted by Karan Khannaalmost 4 years ago
Hi Agra,
The allowable percentage cable fill inside the CP653 speed sleeve is 0-100%. You can refer to any UL certificate with CP653 for this data.
Refer below snapshot from C-AJ-3285:
Also, find attached C-AJ-3285 for your ready reference.
Regards,
Team Ask Hilti SEA
